EATON Wiring 604-SP 660-Watt 250-volt Medium Base Ceiling Receptacle Lamp Holder, Porcelain, White - Light Sockets - Amazon.com
Spotlight Fixture, Adjustable Flexible Rotation Lamp Holder for Showrooms for Living Rooms for Exhibition Halls(Three Round White) - Amazon.com
Remote Control Light Bulb Fixture Socket with Timer, PBT Plastic Ceiling Lamp Holder with 2 Grounded Outlet, 125V 660W Light Fixture with Outlet for Garage, Basement, Mount on 3-1/4'' or 4'' Box -
Craftmade K212-P White Plastic One Piece Keyless Lamp Holder - LightingDirect.com
Modular Ceiling Bulb Holder, Packaging Type: Box, Base Type: B22
OUKANING 7.87 in. 4-Light Black Industrial Farmhouse Style Design Semi-Flush Mount Ceiling Light JZUCK5L8NSHCX - The Home Depot
Hloma Retro E27 Ceiling Lamp Holder Pendant Light Socket Screw Fitting Base with Wire - Walmart.com
1 Porcelain Ceiling Lamp Holder With Socket Pull Chain Bulb Mount Light Fixture | eBay